Home / 479,179,562,250.05-718,813,529,361.20-156,484,067,040.52

Finding the Fourth Proportional to 479,179,562,250.05, 718,813,529,361.20 and 156,484,067,040.52

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Solution

The fourth proportional to 479,179,562,250.05, 718,813,529,361.20 and 156,484,067,040.52 is: 234,740,530,230.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,179,562,250.05 : 718,813,529,361.20 = 156,484,067,040.52 : x
  2. Step 2: Convert to fraction form
    479,179,562,250.05/718,813,529,361.20 = 156,484,067,040.52/x
  3. Step 3: Cross multiply
    479,179,562,250.05x = 718,813,529,361.20 × 156,484,067,040.52
  4. Step 4: Simplify right side
    479,179,562,250.05x = 112,482,864,518,190,803,714,048
  5. Step 5: Solve for x
    x = 112,482,864,518,190,803,714,048/479,179,562,250.05
  6. Step 6: Final answer
    x = 234,740,530,230.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.